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Home >> Toyota >> 2021 >> RAV4 Limited, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 70 (Hybrid Control System (2WD, W/ Nickel Metal Hydride Battery) - Diagnostic Codes (3 Of 6)) >> HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY) >> DTC P0AFC-62: Hybrid/EV Battery Sensor Module Signal Compare Failure [11/2018 - 08/2020] >> Procedure

DTC P0AFC-62: Hybrid/EV Battery Sensor Module Signal Compare Failure [11/2018 - 08/2020]: Procedure

WARNING: This page is about a different car, the 2020 Toyota RAV4 and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC OUTPUT (HYBRID CONTROL) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
    4. Check and record any HV system DTCs and freeze frame data.
    5. Read output DTCs.

      Powertrain > Hybrid Control > Trouble Codes 

      Result

      Result Proceed to
      "P0A95-63, P0AFC-00, P0AFC-96 or P308A-12" is not output. A
      "P0A95-63, P0AFC-00, P0AFC-96 or P308A-12" is also output. B
    6. Turn the power switch off.

    Result: 

    B 

    GO TO DTC CHART (HYBRID CONTROL SYSTEM) 

    Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2018 - 06/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [06/2020 - 08/2020]

    Result: 

    A 

    See step  2

  2. CHECK CONNECTOR CONNECTION CONDITION 
    WARNING:

    Be sure to wear insulated gloves.

    1. Check that the service plug grip is not installed.
      NOTE:

      After removing the service plug grip, do not turn the power switch on (READY), unless instructed by the appropriate service information because this may cause a malfunction.

    2. Remove the No. 1 hybrid battery exhaust duct.

      Refer to PROCEDURE - Step 14 [11/2018 - 02/2019] , or refer to PROCEDURE - Step 16 [02/2019 - 10/2019] , or refer to PROCEDURE - Step 16 [10/2019 - 06/2020] , or refer to PROCEDURE - Step 14 [06/2020 - 08/2020]

    3. Remove the No. 1 HV battery shield panel.

      Refer to PROCEDURE - Step 4 [11/2018 - 02/2019] , or refer to PROCEDURE - Step 4 [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020]

    4. Check the connector connections and contact pressure of the relevant terminals for the battery voltage sensor.

      Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE [11/2018 - ]

      GTY1106664Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK

      The connector is connected securely and there are no contact problems.

      Result

      Proceed to
      OK
      NG
      GTY1106394Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Install the No. 1 HV battery shield panel.
    6. Install the No. 1 hybrid battery exhaust duct.

    Result: 

    OK 

    REPLACE BATTERY VOLTAGE SENSOR 

    Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020]

    Result: 

    NG 

    CONNECT SECURELY 

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